package com.ruoyi.system.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.ruoyi.system.domain.bo.PChatBo;
import com.ruoyi.system.domain.vo.PChatVo;
import com.ruoyi.system.domain.PChat;
import com.ruoyi.system.mapper.PChatMapper;
import com.ruoyi.system.service.IPChatService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 聊天主Service业务层处理
 *
 * @author ruoyi
 * @date 2022-08-22
 */
@RequiredArgsConstructor
@Service
public class PChatServiceImpl implements IPChatService {

    private final PChatMapper baseMapper;

    /**
     * 查询聊天主
     */
    @Override
    public PChatVo queryById(Long id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 查询聊天主列表
     */
    @Override
    public TableDataInfo<PChatVo> queryPageList(PChatBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<PChat> lqw = buildQueryWrapper(bo);
        Page<PChatVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询聊天主列表
     */
    @Override
    public List<PChatVo> queryList(PChatBo bo) {
        LambdaQueryWrapper<PChat> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<PChat> buildQueryWrapper(PChatBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<PChat> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getAnotherId() != null, PChat::getAnotherId, bo.getAnotherId());
        lqw.eq(bo.getUserId() != null, PChat::getUserId, bo.getUserId());
        return lqw;
    }

    /**
     * 新增聊天主
     */
    @Override
    public Long insertByBo(PChatBo bo) {
        PChat add = BeanUtil.toBean(bo, PChat.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return add.getId();
    }

    /**
     * 修改聊天主
     */
    @Override
    public Boolean updateByBo(PChatBo bo) {
        PChat update = BeanUtil.toBean(bo, PChat.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(PChat entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除聊天主
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }
}
